body{
	background: #F7F7F7;
}
.cheheader{
	padding: 20px 0;
	text-align: center;
	font-size: 16px;
	position: relative;
	background: #FFFFFF;
}
.icon{
	display: block;
	width: 10px;
	height: 18px;
}
.fanhui{
	background: url(../images/header_jiantou.png) no-repeat center;
	background-size: cover;
	position: absolute;
	top: 26px;
	left: 18px;
}
/* 监控预览 */
.yulan{
	padding: 0 14px;
}
.yulan h3{
	padding: 18px 0 0 0;
	font-size: 18px;
}
.yulan ul {
	display: block;
	display: flex;
}
.yulan ul li{
	width: 50%;
	padding: 12px 0 0 0;
	text-align: center;
	position: relative;
}
.yulan ul li:nth-child(2){
	margin-left: 10px;
}
.dongzi{
	padding: 0 0 8px 0;
	color: #FFFFFF;
}
.dong ,.donger,.dongsan,.gengduo,.dongBL,.dongBR{
	width: 100%;
	border-radius: 6px;
	background: url(../images/monitor_d1.png) no-repeat center;
	background-size: cover;
	padding: 24px 0 18px 0;
}
.donger{
	background:url(../images/monitor_d2.png) no-repeat center;
	background-size: cover;
}
.dongsan{
	background:url(../images/monitor_d3.png) no-repeat center;
	background-size: cover;
}
.gengduo{
	background:url(../images/monitor_gengduo.png) no-repeat center;
	background-size: cover;
	padding: 24px 0 21px 0;
}
.dongBL{
	background:url(../images/monitor_er_d1.png) no-repeat center;
	background-size: cover;
}
.dongBR{
	background:url(../images/monitor_er_d2.png) no-repeat center;
	background-size: cover;
}
.jinggao{
	position: absolute;
	top: 77px;
	right: 60px;
}